The pop star is making her hosting debut this weekend on the NBC sketch comedy show, and she'll also be the musical guest.

The latest promo clips also see Charli XCX promising Marcello Hernández "the nation" will decide if his outfit is "brat" or ...

Charli XCX already has a lot on her plate with doing double duty at Saturday Night Live this week, and now Marcello Hernandez ...

Host/musical guest Charli XCX and SNL star Marcello Hernández reveal their "real" names; Hernandez wants to know if he's brat ...